CN110915907A - Fruit and vegetable fresh-keeping device - Google Patents
Fruit and vegetable fresh-keeping device Download PDFInfo
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- CN110915907A CN110915907A CN201910994477.9A CN201910994477A CN110915907A CN 110915907 A CN110915907 A CN 110915907A CN 201910994477 A CN201910994477 A CN 201910994477A CN 110915907 A CN110915907 A CN 110915907A
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- fruit
- photocatalyst
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- light source
- vegetable
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- 238000004321 preservation Methods 0.000 claims abstract description 8
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 7
- 235000013311 vegetables Nutrition 0.000 claims abstract description 6
- 230000007306 turnover Effects 0.000 claims abstract description 3
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- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B7/152—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O ; Elimination of such other gases
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Catalysts (AREA)
Abstract
The invention is suitable for the technical field of fruit and vegetable preservation and discloses a fruit and vegetable preservation device. Fruit vegetables device that keeps fresh includes the shell subassembly, the photocatalyst module, light source and power supply module, the shell subassembly has cavity inner chamber and a plurality of first ventilation hole that extends intercommunication cavity inner chamber from the shell subassembly outer wall in order to be used for supplying gas business turn over cavity inner chamber, the photocatalyst module, the cavity inner chamber is all located to light source and power supply module, the light source is close to the center pin setting of cavity inner chamber, the photocatalyst module is located between the inner wall of light source and shell subassembly, be equipped with a plurality of second ventilation holes that are used for supplying the gas circulation on the photocatalyst module, power supply module and light source electric connection. When the fruit and vegetable fresh-keeping device is placed together with the fruit and vegetable, ripening gas such as ethylene emitted by the fruit and vegetable enters the photocatalyst module through the shell component, and the ripening gas such as ethylene is subjected to catalytic decomposition treatment by the photocatalyst module, so that the ripening time of the fruit and vegetable can be prolonged, and the purposes of keeping fresh and storing the fruit and vegetable for a long time are achieved.
Description
Technical Field
The invention relates to the technical field of fruit and vegetable preservation, in particular to a fruit and vegetable preservation device.
Background
With the development of logistics technology, fresh fruits and vegetables can be rapidly transported to all over the country through logistics ways. But long-time and long-distance conveying is easy to damage the fruits and vegetables due to collision, so that the fruits and vegetables are easy to deteriorate rapidly; on the other hand, the ripening gas such as ethylene generated by the fruits and vegetables in the transportation process can lead the fruits and vegetables in the packing box or the packing box to be ripened quickly, and the sale period and the eating taste of the fruits and vegetables are reduced.
Therefore, the fresh keeping of the fruits and vegetables in the transportation process becomes a key problem. In the prior art, a cold chain transportation mode is used, the ripening degree of fruits and vegetables is controlled through a low-temperature environment of whole transportation, and the defect is that the cost is high; the other mode is full-course air transportation or special vehicle transportation, the fruits and vegetables can be delivered to a consumption terminal before being ripe, the cost is high, and once the fruits and vegetables are ripe in the transportation process, the fruits and vegetables are damaged in an accelerated manner.
Therefore, the development of a fruit and vegetable fresh-keeping technology which is more convenient and lower in cost and is suitable for long-distance transportation of fruits and vegetables is urgently needed.
Disclosure of Invention
The invention aims to provide a fruit and vegetable fresh-keeping device, which aims to solve the technical problem of high transportation and fresh-keeping cost of the existing fruit and vegetable.
In order to achieve the purpose, the invention provides the following scheme: the utility model provides a fruit vegetables device that keeps fresh, includes shell subassembly, photocatalyst module, light source and power supply module, the shell subassembly has cavity inner chamber and a plurality of follow the shell subassembly outer wall extends the intercommunication the cavity inner chamber is in order to be used for the feed gas business turn over the first ventilation hole of cavity inner chamber, the photocatalyst module the light source with power supply module all locates in the cavity inner chamber, the light source is close to the center pin setting of cavity inner chamber, the photocatalyst module is located the light source with between the inner wall of shell subassembly, be equipped with a plurality of second ventilation holes that are used for the feed gas circulation on the photocatalyst module, power supply module with light source electric connection.
Further, shell subassembly include base and one end with the base is connected and with the base encloses to close and forms the main casing body of cavity inner chamber, first ventilation hole is located on the main casing body, power supply module installs on the base, the photocatalyst module is close to the inside wall setting of main casing body.
Furthermore, one side of the base, which faces the main shell, is provided with a first cavity, the main shell comprises an end plate and a side plate, the side plate is arranged around the outer edge of the end plate and surrounds the end plate to form a second cavity, the first cavity and the second cavity are communicated to form the hollow inner cavity, the power supply assembly is accommodated in the second cavity, the photocatalyst module is arranged around the inner side wall of the side plate, and the first vent hole is arranged on the side plate or on the side plate and the end plate.
Further, the outer contour of the housing assembly and the outer contour of the photocatalyst module are both cylindrical or both rectangular.
Further, the outer contour of the shell component is cylindrical, the outer diameter of the shell component is 4cm-6cm, and the height of the shell component is 8cm-12 cm.
Further, the photocatalyst module comprises a carrier with the second vent hole and a photocatalyst material attached to the carrier;
the photocatalyst material comprises at least one of a nano non-metal photocatalyst material, a modified material of the nano non-metal photocatalyst material, an alkali metal doped non-metal photocatalyst material, an alkaline earth metal doped non-metal photocatalyst material and a nano bismuth oxide;
the nano non-metal photocatalyst material comprises g-C3N4And boron nitride, wherein the modified material of the nano non-metal photocatalyst material comprises non-metal doped g-C3N4The photocatalyst material of (1).
Further, the modified material of the nano non-metal photocatalyst material comprises g-C doped with carbon3N4Nitrogen doped g-C3N4Graphene doped g-C3N4And SiO2Doping with g-C3N4At least one of; and/or the presence of a gas in the atmosphere,
the carrier is of a porous structure, the mesh number of the carrier is larger than 0 and smaller than 300 meshes, and the wall thickness of the carrier is larger than 0 and smaller than 2 cm.
Further, the light source is an LED lamp bank or a UVB lamp bank.
Furthermore, the power supply assembly comprises a disposable battery and/or a rechargeable battery, and the fruit and vegetable fresh-keeping device further comprises a switch control element for controlling the switch of the power supply assembly, wherein the switch control element is arranged on the outer wall of the shell assembly and is electrically connected with the power supply assembly.
Furthermore, the fruit and vegetable fresh-keeping device further comprises an air suction device, wherein the air suction device is arranged inside the shell component and electrically connected with the power supply component.
According to the fruit and vegetable fresh-keeping device provided by the invention, gas can enter and exit the hollow inner cavity through the first vent hole, the gas entering the hollow inner cavity can flow through the photocatalyst module through the second vent hole, and the photocatalyst module can be promoted to carry out photocatalytic decomposition on ripening gas such as ethylene and the like through irradiation of the light source component. Therefore, when the fruit and vegetable preservation device is placed together with fruits and vegetables, the fruit and vegetable preservation device can catalyze and decompose ethylene and other ripening gas emitted by the fruits and vegetables, has the fruit and vegetable preservation effect, is low in cost and convenient to use, realizes the effect of conveniently removing the ethylene and other ripening gas at low cost, and is beneficial to keeping the fruits and vegetables transported for a long time and preserved for a long time. In addition, the photocatalyst module, the light source and the power supply assembly are arranged in the hollow inner cavity, the light source is arranged close to the central shaft of the hollow inner cavity, and the photocatalyst module is arranged between the light source and the inner wall of the shell assembly, so that on one hand, the shell assembly can be used for protecting the photocatalyst module, the light source and the power supply assembly; on the other hand, the whole volume of the fruit and vegetable fresh-keeping device is smaller, and the fruit and vegetable fresh-keeping device can be placed in a packing box of fruits and vegetables. In addition, the power module provides continuous electric energy for the light source component, so that the fruit and vegetable fresh-keeping device can continuously decompose ripening gas such as ethylene and the like in the fruit and vegetable transportation process, and the aim of keeping the fruits and vegetables fresh is fulfilled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an explosion schematic diagram of a fruit and vegetable fresh-keeping device provided by the embodiment of the invention.
Reference numerals: 10. a housing assembly; 101. a base; 102. a main housing; 20. a photocatalyst module; 30. a light source; 40. a power supply component; 401. a disposable battery; 402. a rechargeable battery; 501. and a switching control element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, the fruit and vegetable fresh-keeping device according to the embodiment of the present invention includes a housing assembly 10, a photocatalyst module 20, a light source 30 and a power supply assembly 40, wherein the housing assembly 10 has a hollow inner cavity and a plurality of first ventilation holes extending from an outer wall of the housing assembly 10 and communicating with the hollow inner cavity for air to enter and exit the hollow inner cavity, the photocatalyst module 20, the light source 30 and the power supply assembly 40 are all disposed in the hollow inner cavity, the light source 30 is disposed near a central axis of the hollow inner cavity, the photocatalyst module 20 is disposed between the light source 30 and an inner wall of the housing assembly 10, the photocatalyst module 20 is provided with a plurality of second ventilation holes for air to circulate, and the power supply assembly 40 is.
The fruit and vegetable fresh-keeping device of this embodiment is through setting up first ventilation hole on the shell, set up the second ventilation hole on photocatalyst module 20, make ripening gas such as ethylene can enter into photocatalyst module 20 from the shell, and through power supply module 40 and light source 30 electric connection, light source 30 is close to the center pin of the cavity inner chamber on the shell, make the illumination that light source 30 sent shine on photocatalyst module 20, photocatalyst module 20 carries out the photocatalytic reaction, absorb ripening gas such as purification ethylene.
Specifically, the reaction process of photocatalyst module among the fruit vegetables fresh-keeping device of this application is: when the light source 30 is in a light-emitting working state, the photocatalyst module 20 reacts with air and water to excite surrounding oxygen and water molecules into free radicals with high oxidation capability, so as to remove all gases such as ethylene and the like which promote fruit and vegetable ripening.
Preferably, the housing assembly 10 includes a base 101 and a main housing 102 having one end connected to the base 101 and enclosing with the base 101 to form a hollow cavity, the first ventilation hole is disposed on the main housing 102, the power module 40 is mounted on the base 101, and the photocatalyst module 20 is disposed near an inner sidewall of the main housing 102.
The fruit and vegetable fresh-keeping device in this embodiment facilitates the photocatalyst module 20, the light source 30 and the power supply module 40 to be housed in the housing assembly 10 by forming the housing assembly 10 to include the base 101 and the main housing 102. More preferably, the base 101 and the main housing 102 are removably attached to facilitate subsequent removal and maintenance of the crisper device.
Preferably, the base 101 is equipped with first cavity towards one side of main casing 102, and main casing 102 includes end plate and curb plate, and the curb plate encircles the setting and closes with the end plate enclosure along the outward flange of end plate and forms the second cavity, and first cavity and second cavity intercommunication form the cavity inner chamber, and power supply module 40 holding is in the second cavity, and photocatalyst module 20 encircles the inside wall setting of curb plate, and first ventilation hole is located on the curb plate or is located on curb plate and the end plate.
The fruit and vegetable fresh-keeping device of this embodiment, first ventilation hole can set up on the curb plate, also can all set up on curb plate and end plate to increase ventilation effect. The power supply assembly 40 is disposed in the second cavity, and the first cavity is used for placing the light source 30, so as to increase the irradiation surface of the light source 30.
Preferably, the outer contour of the housing assembly 10 and the outer contour of the photocatalyst module 20 are both cylindrical or both rectangular.
As a preferred embodiment of this embodiment, the outer profile of the housing assembly 10 is cylindrical. According to the mathematical theorem, the circular area is the largest with the same perimeter. The circular arrangement can obtain a larger space for placing the photocatalyst module 20 and the light source 30. When the outer contours of the housing assembly 10 and the photocatalyst module 20 are both set to be cylindrical, the obtained space is the largest, the manufacturing cost can be saved, and the optimal benefit is achieved.
Preferably, the outer profile of the housing assembly 10 has an outer diameter of 4cm to 6cm and a height of 8cm to 12 cm. Preferably, the outer profile of the housing assembly 10 has an outer diameter of 5cm and a height of 10 cm. The fruit and vegetable fresh-keeping device is arranged in a miniaturized and miniaturized mode, can be used for the transportation process of small electric commercial commodities and can also be used for boxed fruits and vegetables in the long-distance transportation process.
Preferably, the photocatalyst module 20 includes a carrier having the second vent hole and a photocatalyst material attached to the carrier. The carrier may be positioned by way of a bottom end that is snap-fit into engagement with the base 101 or may be positioned by way of an inner wall of the main housing 102.
The photocatalyst material comprises at least one of a nano non-metal photocatalyst material, a modified material of the nano non-metal photocatalyst material, an alkali metal doped non-metal photocatalyst material, an alkaline earth metal doped non-metal photocatalyst material and a nano bismuth oxide, and the nano non-metal photocatalyst material comprises g-C3N4And boron nitride, wherein the modified material of the nano non-metal photocatalyst material comprises non-metal doped g-C3N4The photocatalyst material of (1).
The photocatalyst material has the function of air purification, can effectively sterilize and deodorize under natural light by adopting the nano non-metal photocatalyst with excellent performance, and has good degradation effects on TVOC (Volatile Organic Compound), NOx (nitrogen oxide), ethylene gas and the like: the ethylene gas produced in the fruit and vegetable ripening process (the generation speed of the ethylene gas increases exponentially along with the increase of the ethylene content), and the nonmetal photocatalyst can effectively decompose the ethylene gas in real time, so that the ethylene gas is always kept in a low-concentration state, and the duration of the immature state of the fruit and vegetable is effectively prolonged. Under the condition of ultraviolet light, the effect is more excellent.
Preferably, the nano-nonmetal optical touchThe modified material of the medium material comprises carbon-doped g-C3N4Nitrogen doped g-C3N4Graphene doped g-C3N4And SiO2Doping with g-C3N4At least one of (1).
Preferably, the support is a porous structure; the mesh number of the carrier is more than 0 and less than 300 meshes, and/or the wall thickness of the carrier is more than 0 and less than 2 cm.
The thickness of the carrier is less than 2cm so as to ensure the light transmission and the photocatalyst performance of the photocatalyst module. The photocatalyst module requires specific carrier thickness and carrier mesh number, and the combination of the photocatalyst components can be a plurality of combinations or a single integral molding.
The material of the housing assembly 10 is a metal, plastic or wooden material. Wherein the metal material is selected from stainless steel metal, aluminum alloy material, iron alloy material, titanium alloy material, copper alloy material and the like; wherein the plastic is selected from Polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), Polycarbonate (PC), Polystyrene (PS), etc.; wherein the wooden material is selected from solid wood board, particle board, fiber board, plywood, etc. The ventilation assembly has certain supporting strength, and is convenient for protecting core assemblies inside the device.
The carrier of the photocatalyst module 20 is composed of one or more of porous ceramic, foamed ceramic, honeycomb ceramic, foamed nickel, glass fiber and polyester fiber. The carrier is made of porous material, so that air can flow conveniently, meanwhile, the carrier needs to meet certain supporting strength, and the photocatalyst material is attached to the carrier to form the integral photocatalyst module 20.
Preferably, the light source 30 is a group of LED lamps or a group of UVB lamps. The LED lamp group adopts a common white light LED, and the UVB lamp group adopts an ultraviolet lamp group. The light source 30 mainly provides illumination for the photocatalyst module 20, excites the photocatalyst performance of photocatalyst materials, and ordinary commercial small goods adopt LED banks, can effectively solve the fresh-keeping problem of 5 jin of incasement fruit vegetables. The UVB lamp group is used for packaging fruits which are transported by more than 5 jin or vehicles, so that the photocatalyst can be efficiently activated, and meanwhile, the fruits can be effectively sterilized.
The lamp sets in the light source 30 are all low-power lamp sets, and the arrangement of the lamp sets is arranged according to requirements and according to design requirements of different use scenes. The light source 30 is disposed at the center of the hollow cavity, so that the light source 30 radiates light to the periphery. Specifically, the bottom end of the light source 30 may be positioned by being connected to the power supply module 40, or the bottom end of the light source 30 may extend through the power supply module 40 to be connected to the base 101.
Preferably, the power module 40 comprises a disposable battery 401 and/or a rechargeable battery 402, and the refreshing device further comprises a switch control element 501 for controlling the switch of the power module 40, wherein the switch control element 501 is mounted on the outer wall of the housing module and electrically connected to the power module 40.
The power supply assembly 40 can adopt three application schemes, namely a disposable battery 401, such as a button battery, a No. seven battery and the like, aiming at the disposable delivery of an e-commerce, and the full endurance time is 3-5 days; a rechargeable battery 402, such as a micro lithium battery pack, for continuous use environments such as logistics, off-line stores, and the like; thirdly, the disposable battery 401 and the rechargeable battery 402 exist at the same time, and under the condition that the rechargeable battery is inconvenient to use, namely the rechargeable battery is inconvenient to charge in the long-distance transportation process, the disposable battery 401 can be used at the moment, and the cruising ability of the fruit and vegetable fresh-keeping device is met.
Preferably, the fruit and vegetable fresh-keeping apparatus further comprises an air suction device (not shown), which is disposed inside the housing assembly 10 and electrically connected to the power supply assembly 40.
The air suction device is used for enhancing the flowability of air so as to achieve a better air adsorption effect. The air suction device is arranged inside the shell assembly 10, so that the compactness of the fruit and vegetable fresh-keeping device can be improved, and the miniaturization design of the fruit and vegetable fresh-keeping device is facilitated. Because the fruit and vegetable fresh-keeping device has small volume, the wind speed of the air suction device needs to be controlled, and the air flow is kept by using slow wind speed (less than or equal to 1 m/s).
The fruit and vegetable storage box can be widely used in fruit and vegetable transportation, and can be applied to a plurality of fields such as food packaging, refrigerator storage and food cabinet storage. The following table 1 shows the pollutant degradation rate table of the photocatalyst material under the LED illumination condition.
Table 1: pollutant degradation rate of photocatalyst material under LED illumination condition
| The kind of contaminant | Rate of degradation |
| TVOC | 85％(24h) |
| NOX(Nitrogen oxides) | 80％(45min) |
| Ethylene | 90％(24h) |
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a fruit vegetables device that keeps fresh, its characterized in that includes shell subassembly, photocatalyst module, light source and power supply module, the shell subassembly has cavity inner chamber and a plurality of follow the shell subassembly outer wall extends the intercommunication the cavity inner chamber is in order to be used for the confession gas business turn over the first ventilation hole of cavity inner chamber, the photocatalyst module the light source with power supply module all locates in the cavity inner chamber, the light source is close to the center pin setting of cavity inner chamber, the photocatalyst module is located the light source with between the inner wall of shell subassembly, be equipped with a plurality of second ventilation holes that are used for the confession gas circulation on the photocatalyst module, power supply module with light source electric connection.
2. The fruit and vegetable fresh-keeping device of claim 1, wherein the housing assembly comprises a base and a main housing having one end connected to the base and enclosing with the base to form the hollow cavity, the first vent is disposed on the main housing, the power supply assembly is mounted on the base, and the photocatalyst module is disposed near an inner sidewall of the main housing.
3. The fruit and vegetable fresh-keeping device according to claim 2, wherein a side of the base facing the main housing is provided with a first cavity, the main housing comprises an end plate and a side plate, the side plate is arranged around an outer edge of the end plate and forms a second cavity with the end plate, the first cavity and the second cavity are communicated to form the hollow inner cavity, the power module is accommodated in the second cavity, the photocatalyst module is arranged around an inner side wall of the side plate, and the first ventilation hole is arranged on the side plate or on the side plate and the end plate.
4. The fruit and vegetable fresh-keeping device of any one of claims 1 to 3, wherein the outer contour of the housing assembly and the outer contour of the photocatalyst module are both cylindrical or both rectangular.
5. The fruit and vegetable fresh-keeping apparatus of claim 4, wherein the outer contour of the housing assembly is cylindrical, and has an outer diameter of 4cm to 6cm and a height of 8cm to 12 cm.
6. The fruit and vegetable fresh-keeping device of any one of claims 1 to 3, wherein the photocatalyst module comprises a carrier with the second vent hole and a photocatalyst material attached to the carrier;
the photocatalyst material comprises at least one of a nano non-metal photocatalyst material, a modified material of the nano non-metal photocatalyst material, an alkali metal doped non-metal photocatalyst material, an alkaline earth metal doped non-metal photocatalyst material and a nano bismuth oxide;
the nano non-metal photocatalyst material comprises g-C3N4And boron nitride, wherein the modified material of the nano non-metal photocatalyst material comprises non-metal doped g-C3N4The photocatalyst material of (1).
7. The fruit and vegetable fresh-keeping device of claim 6, wherein the modified material of the nano non-metal photocatalyst material comprises carbon-doped g-C3N4Nitrogen doped g-C3N4Graphene doped g-C3N4And SiO2Doping with g-C3N4At least one of; and/or the presence of a gas in the atmosphere,
the carrier is of a porous structure, the mesh number of the carrier is larger than 0 and smaller than 300 meshes, and the wall thickness of the carrier is larger than 0 and smaller than 2 cm.
8. The fruit and vegetable fresh-keeping device of any one of claims 1 to 3, wherein the light source is an LED lamp set or a UVB lamp set.
9. The device as claimed in any one of claims 1 to 3, wherein the power supply unit comprises a disposable battery and/or a rechargeable battery, and the device further comprises a switch control unit for controlling the switch of the power supply unit, the switch control unit being mounted on an outer wall of the housing unit and electrically connected to the power supply unit.
10. The fruit and vegetable preservation device according to any one of claims 1 to 3 further comprising an air suction device disposed inside the housing assembly and electrically connected to the power supply assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994477.9A CN110915907A (en) | 2019-10-18 | 2019-10-18 | Fruit and vegetable fresh-keeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994477.9A CN110915907A (en) | 2019-10-18 | 2019-10-18 | Fruit and vegetable fresh-keeping device |
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| Publication Number | Publication Date |
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| CN110915907A true CN110915907A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910994477.9A Pending CN110915907A (en) | 2019-10-18 | 2019-10-18 | Fruit and vegetable fresh-keeping device |
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| CN (1) | CN110915907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115633714A (en) * | 2022-11-14 | 2023-01-24 | 北京市农林科学院 | Ethylene removing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006158313A (en) * | 2004-12-08 | 2006-06-22 | Seiwa Kogyo Kk | Freshness retaining device |
| JP3136338U (en) * | 2007-07-19 | 2007-10-25 | 株式会社 竹村製作所 | Freshness maintenance machine |
| CN201682950U (en) * | 2010-04-28 | 2010-12-29 | 李树清 | Plant fresh preservation device |
| CN102550651A (en) * | 2010-12-30 | 2012-07-11 | 佐贺光触媒环保科技(大连)有限公司 | Photocatalytic fresh fruit storage reservoir capable of decomposing ethylene |
| JP2014213251A (en) * | 2013-04-24 | 2014-11-17 | 株式会社タカトリ | Led photocatalyst unit, and food storage device using the same |
| CN109059398A (en) * | 2018-08-20 | 2018-12-21 | 长虹美菱股份有限公司 | A kind of fresh-keeping refrigerator and its control method |
| CN109749136A (en) * | 2019-02-25 | 2019-05-14 | 牟富书 | A kind of degradable anti-bacterial refreshing membrane product and preparation method thereof |
| CN209013565U (en) * | 2018-08-20 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of fresh-keeping refrigerator |
-
2019
- 2019-10-18 CN CN201910994477.9A patent/CN110915907A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006158313A (en) * | 2004-12-08 | 2006-06-22 | Seiwa Kogyo Kk | Freshness retaining device |
| JP3136338U (en) * | 2007-07-19 | 2007-10-25 | 株式会社 竹村製作所 | Freshness maintenance machine |
| CN201682950U (en) * | 2010-04-28 | 2010-12-29 | 李树清 | Plant fresh preservation device |
| CN102550651A (en) * | 2010-12-30 | 2012-07-11 | 佐贺光触媒环保科技(大连)有限公司 | Photocatalytic fresh fruit storage reservoir capable of decomposing ethylene |
| JP2014213251A (en) * | 2013-04-24 | 2014-11-17 | 株式会社タカトリ | Led photocatalyst unit, and food storage device using the same |
| CN109059398A (en) * | 2018-08-20 | 2018-12-21 | 长虹美菱股份有限公司 | A kind of fresh-keeping refrigerator and its control method |
| CN209013565U (en) * | 2018-08-20 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of fresh-keeping refrigerator |
| CN109749136A (en) * | 2019-02-25 | 2019-05-14 | 牟富书 | A kind of degradable anti-bacterial refreshing membrane product and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115633714A (en) * | 2022-11-14 | 2023-01-24 | 北京市农林科学院 | Ethylene removing device |
| CN115633714B (en) * | 2022-11-14 | 2023-12-22 | 北京市农林科学院 | Ethylene removing device |
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